OT-2026-000043135
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000043135) never changes.
Identity and time
| Publication number | OT-2026-000043135 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327a-7815-85c7-f4768f6d2891 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043135 |
| Status | PUBLIC |
Content hashes
| Canonical text | 105861cf6b75c5fe364d7610e7c4d9eade40aaaf7994af6207bce73a3ff5ce66 |
|---|---|
| Markdown | f1772861684d5a0ba67566847ca97d7c86d5e33530f3210137fb88a233832c96 |
| Publication page | 45e755b8ebc7638a9d24acabe5fb3b607f23d9deb124ae295de31a7a7d437740 |
| Manifest | 8851b70165c17c996c947b4588f9db6a80a22a4e106c7eae2f3f13c3b6ca844d |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | mQrQikIKZXWu0JwOaSG4xJQSbor0+L0Vn6CsTc2IfUupiFAulf6bHeEdVZDAxHnJjfuvFskMabt7ExYgLtSYDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:13:34.267580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043135observed 45e755b8ebc7638a9d24acabe5fb3b60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:34.247408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043135/manifest.jsonobserved 8851b70165c17c996c947b4588f9db6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:34.226554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043135/publication.mdobserved f1772861684d5a0ba67566847ca97d7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:34.205627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043135/publication.txtobserved 105861cf6b75c5fe364d7610e7c4d9ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|